What powers nbz.or.jp?
Last seen Aug 2026 · 12 technologies across 10 categories
Advertising
Twitter Ads
since Apr 2022
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
JavaScript libraries
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Feb 2025
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Twitter
since Apr 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% phone
- 19% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.88 / 10 · ranked #259,247 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 73 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Niigata Prefectural Museum of History
- Founded: 2000
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on ARTERIA Networks (133.149.219.128)
- DNS: ktk-sol.co.jp
- Email: ktk-sol.co.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 646,670, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Twitter Emoji (Twemoji) May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025